WHOLESALE 6PC MAGNETIC SCREW HOLDING BIT SET 6pcs sand blasted finish bit PH#1, PH#2 x 2pcs, 3/16" slotted and PZ#2, SQ#2. Durable S2 steel. Designed to handle high-torque applications. Precision milled tips won't slip,and reduce cam outs. Use with most hand drivers and power drivers. Magnetic power screw holder is ideal to drive screws under tough situations.